Today, we are pleased to release XenForo 1.4.5. This release fixes a number of bugs and issues that were found since the release of 1.4.4. As this is a maintenance release, the vast majority of the focus was an increase in stability.
This release improves performance of several operations by adding indexes to 2 tables (xf_edit_history and xf_user_alert). If you are running a larger forum and have command line access, you may wish to consider using the command line upgrade option. The standard web-based upgrader will still work, but please be aware that depending on the size of these tables, it may take time for the queries to execute. This will vary significantly by board size and server configuration, but if the tables are very large...